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Subject: Re: [PATCH 08/11] pci/hotplug/pnv-php: Register opencapi slots
To: Frederic Barrat <fbarrat@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org,
 andrew.donnellan@au1.ibm.com, clombard@linux.ibm.com
References: <20190909154600.19917-1-fbarrat@linux.ibm.com>
 <20190909154600.19917-9-fbarrat@linux.ibm.com>
From: Andrew Donnellan <ajd@linux.ibm.com>
Date: Tue, 19 Nov 2019 16:18:59 +1100
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On 10/9/19 1:45 am, Frederic Barrat wrote:
> Add the opencapi PHBs to the list of PHBs being scanned to look for
> slots.
> 
> Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
> ---
>   drivers/pci/hotplug/pnv_php.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
> index 304bdbcdb77c..f0a7360154e7 100644
> --- a/drivers/pci/hotplug/pnv_php.c
> +++ b/drivers/pci/hotplug/pnv_php.c
> @@ -954,7 +954,8 @@ static int __init pnv_php_init(void)
>   	pr_info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
>   	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")
>   		pnv_php_register(dn);
> -
> +	for_each_compatible_node(dn, NULL, "ibm,ioda2-npu2-opencapi-phb")
> +		pnv_php_register_one(dn);
>   	return 0;
>   }
>   
> @@ -964,6 +965,8 @@ static void __exit pnv_php_exit(void)
>   
>   	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")
>   		pnv_php_unregister(dn);
> +	for_each_compatible_node(dn, NULL, "ibm,ioda2-npu2-opencapi-phb")
> +		pnv_php_unregister(dn);
>   }


Why do we use register_one to register and unregister rather than 
unregister_one to unregister?

-- 
Andrew Donnellan              OzLabs, ADL Canberra
ajd@linux.ibm.com             IBM Australia Limited